51086556

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 133573440

約数和(自身を除く): 82486884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 109, 141, 188, 218, 277, 282, 327, 423, 436, 554, 564, 654, 831, 846, 981, 1108, 1308, 1662, 1692, 1962, 2493, 3324, 3924, 4986, 5123, 9972, 10246, 13019, 15369, 20492, 26038, 30193, 30738, 39057, 46107, 52076, 60386, 61476, 78114, 90579, 92214, 117171, 120772, 156228, 181158, 184428, 234342, 271737, 362316, 468684, 543474, 1086948, 1419071, 2838142, 4257213, 5676284, 8514426, 12771639, 17028852, 25543278, 51086556]

約数ペア:

[(1, 51086556), (2, 25543278), (3, 17028852), (4, 12771639), (6, 8514426), (9, 5676284), (12, 4257213), (18, 2838142), (36, 1419071), (47, 1086948), (94, 543474), (109, 468684), (141, 362316), (188, 271737), (218, 234342), (277, 184428), (282, 181158), (327, 156228), (423, 120772), (436, 117171), (554, 92214), (564, 90579), (654, 78114), (831, 61476), (846, 60386), (981, 52076), (1108, 46107), (1308, 39057), (1662, 30738), (1692, 30193), (1962, 26038), (2493, 20492), (3324, 15369), (3924, 13019), (4986, 10246), (5123, 9972)]